The word "climatical" relates to climate or weather conditions, so its synonyms are mostly related to the same. Alternatives for climatical could be meteorological, atmospheric, weathery, climatic, or weather-related. These words will be helpful to use in scientific, environmental, or geographical contexts. Other synonyms can include climatic change, weather pattern, climatic variation, or climactic condition. These words are useful for describing climatic conditions such as stormy, sunny, or windy. It is important to use precise and accurate language when discussing climate and weather conditions to avoid confusion and miscommunication.